Our 350gsm Double Grey Chipboard is a high-stiffness, economical cardboard widely used for file folders, book binding, gift box layers, puzzle boards, luggage lining and lamination base applications. It features a stable grey surface on both sides, strong rigidity, reliable bending resistance and good bonding performance, making it the ideal core material for structural support and inner layers.

This chipboard is manufactured with stable quality and consistent thickness, suitable for mass production and long-term supply. We export to more than 150 countries across Asia, Europe, North America, South America, Africa and Oceania, supporting global buyers with reliable packaging solutions.

• High Stiffness & Strong Hardness: Stable structure and good bending resistance, keeping file folders and boxes in perfect shape without deformation.
• Economical & Cost-Effective: Lower cost while maintaining reliable performance, ideal for industrial mass production and daily packaging use.
• Excellent for Lamination & Processing: Suitable as base board for lamination, mounting and composite processing, with strong adhesion and easy operation.
• Wide Global Supply: Stable mass production and mature logistics system, exported to Asia, Europe, Americas and more than 150 countries worldwide.

• File folders, document covers and office supplies
• Hardcover book binding and book shells
• Gift box middle layers and supporting boards
• Puzzle boards and stationery cardboard
• Luggage lining and inner support layers
• Lamination base board and composite cardboard
• General inner lining, separation layers and structural support

• Cost-efficient, hard and durable for long-term use
• High stiffness for structural support and inner layers
• Good performance for gluing, mounting and lamination
• Stable quality and consistent dimensions
• Exported to over 150 countries with reliable supply

If you need samples, quotations or customized specifications, welcome to contact our sales team for professional support.